难切削材料是指切削加工性差的材料,一般材料的性能大于或小于此这些参数指标中(硬度HB>250、抗拉强度σb>1000MPa,δ>30%,αk>100MPa,K<41.8W/m?k)的一项及以上,都属于难切削材料。
首先介绍了高速切削加工难加工材料的特点,通过对高速切削机理的研究,分析难加工材料高速切削加工的可行性。
Following the introduction of the characteristics and cutting mechanism of high speed machining, we educe the feasibility of the high speed machining difficult-to-machine materials.
是高速、重切削以及难加工材料的最佳助手,可明显提高加工质量,延长刀具寿命,提高生产效率。
High speed, heavy cutting and difficult processing materials in the best assistants, can significantly improve the processing quality, prolong tool life, improve the production efficiency.
加热切削已成为能够加工难加工材料的有效方法。
Hot machining becomes an effective method to machine difficult machining materials.
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